<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>主页</title>
</head>
<body>
<h1>主页</h1>
<h3>欢迎您！<span th:text="${username}">用户名</span>(<span th:text="${uid}">用户ID</span>)！</h3>
</body>
</html>